Soda-lime Glass vs. C-820 Magnesia Ceramic
Soda-lime glass belongs to the glass and glass-ceramics classification, while C-820 magnesia ceramic belongs to the oxide-based engineering ceramics. There are 9 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.
For each property being compared, the top bar is soda-lime glass and the bottom bar is C-820 magnesia ceramic.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 2.4 | |
| 2.7 |
| Dielectric Constant (Relative Permittivity) At 1 MHz | 7.3 to 7.4 | |
| 9.6 |
| Elastic (Young's, Tensile) Modulus, GPa | 70 to 71 | |
| 100 |
| Specific Heat Capacity, J/kg-K | 720 to 800 | |
| 950 |
| Stiffness to Weight: Axial, points | 16 | |
| 21 |
| Stiffness to Weight: Bending, points | 56 | |
| 58 |
| Thermal Conductivity, W/m-K | 1.0 to 1.1 | |
| 8.0 |
| Thermal Diffusivity, mm2/s | 0.51 to 0.6 | |
| 3.1 |
| Thermal Expansion, µm/m-K | 8.8 to 9.0 | |
| 11 |